Essays about: "membranbioreaktor"

Found 4 essays containing the word membranbioreaktor.

  1. 1. Mapping spontaneous biological phosphorus removal in a membrane bioreactor process without the anaerobic condition : Investigating the effect of alternative external carbon sources

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Ross Roberts; [2020]
    Keywords : enhanced biological phosphorus removal; PAO; anoxic; carbon source; ethanol; ORP;

    Abstract : Phosphorus removal in wastewater treatment is commonly achieved by chemical precipitation, enhanced biological phosphorus removal (EBPR) or a simultaneous combination of the two. A defined anaerobic condition is widely regarded as the critical element to sustain EBPR. However, this study demonstrates that EBPR is indeed occurring in a 4. READ MORE

  3. 2. Energieffektivisering och förbättrat resursutnyttjande vid Främby avloppsreningsverk i Falun

    University essay from SLU/Dept. of Energy and Technology

    Author : Maria Silfwerin; [2019]
    Keywords : Energikartläggning; biogas; slam; rötning; membranbioreaktor; aktivslamprocess;

    Abstract : Främby wastewater treatment plant, a 50 000 population equivalent (pe) municipal sewage treatment plant in Falun, faces large changes as aging technology, increasing load and stricter effluent quality requirements lead to a demand for upgrading the plant. The owner of the plant, Falu Energi & Vatten (FEV), have a vision of an energy neutral plant in the future. READ MORE

  4. 3. Production of bioethanol from wheat straw hydrolysate using reverse membrane bioreactor (rMBR)

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Jessica Khin San; [2018]
    Keywords : Reverse membrane bioreactor; wheat straw; fermentation; ethanol; furfural; diffusion rate;

    Abstract : The second-generation bioethanol production in which lignocellulosic material is used as feedstock faces some difficulties. Lignocellulosic materials have to be pretreated prior to fermentation. READ MORE

  5. 4. Miljösystemanalys av VA-system i omvandlingsområden : fallstudie i Värmdö kommun

    University essay from SLU/Dept. of Biometry and Engineering

    Author : Åsa Erlandsson; [2007]
    Keywords : VA; avloppshantering; miljösystemanalys; omvandlingsområde;

    Abstract : Wastewater handling of private sewage systems has become an all increasing matter. In Stockholm region the 90 000 private sewage systems contribute with larger phosphorus flows to the Baltic Sea than the two biggest sewage plants in the area, Henriksdal and Käppala, contribute together, even though these two plants purify wastewater from more than one million inhabitants. READ MORE